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JPL Small-Body Database Browser
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(2016 YK)
Classification: Apollo [NEO]          SPK-ID: 3766051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5831731270487518 0.00056032  
a 2.280498434571304 0.0029388 au
q .9505730312525733 5.2846e-05 au
i 4.502390209574984 0.003655 deg
node 83.90560761341402 0.00041957 deg
peri 53.57757023265662 0.0014517 deg
M 101.7935157403461 0.89595 deg
tp 2459040.818965863316
(2020-Jul-10.31896586)
2.4431 TDB
period 1257.891245409214
3.44
2.4315
0.006657
d
yr
n .286193262981877 0.0005532 deg/d
Q 3.610423837890035 0.0046526 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      18 days  
   first obs. used      2016-12-18  
   last obs. used      2017-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .37829  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:20:13  

Additional Information
 Earth MOID = .0350882 au 
 Jupiter MOID = 1.45604 au 
 T_jup = 3.354 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.6   n/a MPO394957  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1949-Dec-04 17:29 3_04:02 Jupiter 1.58666124478459 1.57716970561755 1.59619654558893 3.60451642075581 3.45323899330449 2433255.228634284 4562.4024031095 672807.966372536 259.215121129562 0.681293774201366 143.135532284334 T 15 CATAB v2.0g-lin.ifort 2021-Apr-15 18:20:13 2021-Apr-15 18:20
2013-May-22 18:52 6_01:46 Mars 0.0841506709387696 0.0657121927797131 0.171921066966095 17.2292244988561 17.2290270360207 2456435.286056829 8745.89306713539 5300856.96700068 86.8282072161084 51.3438783573331 113081.105004529 T 15 CATAB v2.0g-lin.ifort 2021-Apr-15 18:20:13 2021-Apr-15 18:20
2017-Jan-08 01:10 < 00:01 Earth 0.0347952784149291 0.0347065244238957 0.0348840316909184 9.83929217926052 9.83150643661122 2457761.548612772 0.115842751983096 4418.78438054943 9.91453183965844 0.13322924939392 752.846034636967 T 15 CATAB v2.0g-lin.ifort 2021-Apr-15 18:20:13 2021-Apr-15 18:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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